Perf: 9 Performance-Fixes — SW by-v1072
Backend: - DB: 3 neue Indizes (forum_posts thread+user, routes user) — Forum/Routen-Queries - Caching: cache.py (TTL-Cache ohne neue Dependency) für 5 statische Listen (training_exercises, pflege_tipps, wiki_stats, wiki_gruppen, help_articles) - diary.py + breeder_photos.py: Bildverarbeitung (ffmpeg/PIL/EXIF) per run_in_executor → blockiert Event-Loop nicht mehr - scheduler.py: 11 kollidierende Jobs auf 5-Min-Intervalle gestaggert, coalesce=True - social.py: ORDER BY RANDOM() ohne LIMIT in 2 Stellen gefixt - alerts.py: Haversine-Loop bekommt SQL-Bounding-Box-Vorfilter Frontend: - sw.js: Tile-Cache mit LRU-Eviction (max 500 Einträge) - admin.js: Event-Listener-Leak — Tab-Klicks per Delegation statt N Listener - api.js: compressImage() Helper — Client-seitiges Resize auf max 2000px (HEIC/Videos/<500KB unverändert), integriert in 8 Upload-Stellen (diary, dog-profile×2, walks, poison, lost, health×2) Bump APP_VER 1071 → 1072 (sw.js, app.js, main.py, index.html)
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23 changed files with 461 additions and 120 deletions
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@ -7,15 +7,16 @@ import datetime
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import ki
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from database import db
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from auth import get_current_user, require_admin
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from cache import ttl_cache
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router = APIRouter()
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# ------------------------------------------------------------------
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# Alle Übungen aus DB (öffentlich, kein Auth)
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# Statische Daten → 1h TTL-Cache. Wird in update_exercise() invalidiert.
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# ------------------------------------------------------------------
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@router.get("/exercises")
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async def get_exercises():
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"""Alle Übungen aus der DB, gruppiert nach Tab-ID."""
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@ttl_cache(ttl=3600)
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def _load_exercises_by_tab() -> dict:
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import json as _json
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CAT_TO_TAB = {
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'Grundkommando': 'grundkommandos',
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@ -33,7 +34,7 @@ async def get_exercises():
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dauer, beschreibung, schritte, tipp
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FROM training_exercises ORDER BY kategorie, name
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""").fetchall()
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by_tab = {}
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by_tab: dict = {}
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for r in rows:
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tab = CAT_TO_TAB.get(r['kategorie'], r['kategorie'].lower().replace(' ', '-'))
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by_tab.setdefault(tab, []).append({
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@ -50,6 +51,12 @@ async def get_exercises():
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})
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return by_tab
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@router.get("/exercises")
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async def get_exercises():
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"""Alle Übungen aus der DB, gruppiert nach Tab-ID (1h-Cache)."""
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return _load_exercises_by_tab()
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# ------------------------------------------------------------------
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# Admin: Übung bearbeiten (beschreibung / schritte / tipp)
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# ------------------------------------------------------------------
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@ -78,6 +85,8 @@ async def update_exercise(exercise_id: int, body: ExerciseUpdate, _=Depends(requ
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return {"ok": True, "updated": 0}
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vals.append(exercise_id)
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conn.execute(f"UPDATE training_exercises SET {', '.join(fields)} WHERE id=?", vals)
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# Cache invalidieren, damit der Admin-Edit sofort sichtbar wird
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_load_exercises_by_tab.cache_clear()
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return {"ok": True, "updated": len(fields)}
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# ------------------------------------------------------------------
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